1661089080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7297}}^1$

素因数の和:7589

約数の個数: 128

約数和(自身を含む): 5716961280

約数和(自身を除く): 4055872200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 420, 542, 813, 840, 1084, 1355, 1626, 1897, 2168, 2710, 3252, 3794, 4065, 5420, 5691, 6504, 7297, 7588, 8130, 9485, 10840, 11382, 14594, 15176, 16260, 18970, 21891, 22764, 28455, 29188, 32520, 36485, 37940, 43782, 45528, 51079, 56910, 58376, 72970, 75880, 87564, 102158, 109455, 113820, 145940, 153237, 175128, 204316, 218910, 227640, 255395, 291880, 306474, 408632, 437820, 510790, 612948, 766185, 875640, 1021580, 1225896, 1532370, 1977487, 2043160, 3064740, 3954974, 5932461, 6129480, 7909948, 9887435, 11864922, 13842409, 15819896, 19774870, 23729844, 27684818, 29662305, 39549740, 41527227, 47459688, 55369636, 59324610, 69212045, 79099480, 83054454, 110739272, 118649220, 138424090, 166108908, 207636135, 237298440, 276848180, 332217816, 415272270, 553696360, 830544540, 1661089080]

約数ペア:

[(1, 1661089080), (2, 830544540), (3, 553696360), (4, 415272270), (5, 332217816), (6, 276848180), (7, 237298440), (8, 207636135), (10, 166108908), (12, 138424090), (14, 118649220), (15, 110739272), (20, 83054454), (21, 79099480), (24, 69212045), (28, 59324610), (30, 55369636), (35, 47459688), (40, 41527227), (42, 39549740), (56, 29662305), (60, 27684818), (70, 23729844), (84, 19774870), (105, 15819896), (120, 13842409), (140, 11864922), (168, 9887435), (210, 7909948), (271, 6129480), (280, 5932461), (420, 3954974), (542, 3064740), (813, 2043160), (840, 1977487), (1084, 1532370), (1355, 1225896), (1626, 1021580), (1897, 875640), (2168, 766185), (2710, 612948), (3252, 510790), (3794, 437820), (4065, 408632), (5420, 306474), (5691, 291880), (6504, 255395), (7297, 227640), (7588, 218910), (8130, 204316), (9485, 175128), (10840, 153237), (11382, 145940), (14594, 113820), (15176, 109455), (16260, 102158), (18970, 87564), (21891, 75880), (22764, 72970), (28455, 58376), (29188, 56910), (32520, 51079), (36485, 45528), (37940, 43782)]